function showAD() {
	var swf_width=299;
	var swf_height=177;
	// 0xffffff:文字颜色|1:文字位置|0x0066ff:文字背景颜色|60:文字背景透明度|0xffffff:按键文字颜色|0x0066ff:按键默认颜色|0x000033:按键当前颜色|2:自动播放时间(秒)|2:图片过渡效果|1:是否显示按钮|_blank:打开窗口
	var swf_config = "|2|||0xFFFFFF|0xff0000||3|3|1|_blank"
	
	document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="'+ swf_width +'" height="'+ swf_height +'">');
	document.write('<param name="movie" value="images/bcastr.swf?bcastr_xml_url=ad1.asp"><param name="quality" value="high">');
	document.write('<param name="menu" value="false"><param name=wmode value="opaque">');
	document.write('<param name="FlashVars" value="bcastr_config='+swf_config+'">');
	document.write('<embed src="images/bcastr.swf?bcastr_xml_url=ad1.asp" wmode="opaque" FlashVars="bcastr_config='+swf_config+'" menu="false" quality="high" width="'+ swf_width +'" height="'+ swf_height +'" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');
	document.write('</object>');
}
function showMenu(menuID) {
	document.getElementById(menuID).style.visibility = "visible";
}
		
function hideMenu(menuID) {
	document.getElementById(menuID).style.visibility = "hidden";
}